γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules
πλανόωνται: rove, Il. 23.321†.
πλᾰνάομαι 1 stray from c. gen., met. ἀγαπατὰ δὲ (sc. ἐστὶ) καιροῦ μὴ πλαναθέντα πρὸς ἔργον ἕκαστον τῶν ἀρειόνων ἐρώτων ἐπικρατεῖν δύνασθαι (N. 8.4)